ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] This problem has been recognized and solutions have been proposed in several previous publications1"5. These all tend to give similar values for the percentage of a given population of structures that is radioactive, when the grain densities over labelled sources are high, but at mean grain ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/242612a0
Permalink